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DS1302实时时钟芯片驱动程序,系统时钟7.3728MHZ，设置熔丝位为外部高频石英晶体振荡，启动时间4.1ms。(DS1302 real-time clock chip driver, the system clock 7.3728MHZ, set the fuse bit for the external high-frequency quartz crystal oscillation, startup time of 4.1ms.)

电子万年历，实现分秒年月的显示，并且可以设定时间(Electronic calendar, minute and second years of the show, and you can set the time)

lsm6Ds3的硬件IIC驱动程序，读取角速度及加速度，设置LSM中断。(The hardware IIC driver of lsm6Ds3 reads the angular velocity and acceleration and sets the LSM interrupt.)

这是一个基于单片机的LCD显示程序，驱动LCD1602,并显示两条字符。(This is a microcontroller-based LCD display, driver LCD1602, and displays the two characters.)

为快速傅里叶变换用c语言在51单片机中实现(Realization of Fast Fourier Transform with C Language in 51 Single Chip Microcomputer)

说明：  使用stm32f103控制电磁炮发射与发射角度，使用器件有舵机，线圈，单片机，按键(STM32F103 is used to control the firing and firing angle of the electromagnetic gun. The components used include steering gear, coil, MCU and key)

交通灯的开发，实现主道停留60秒，干道停留20秒，出现紧急情况采用按键控制(The development of traffic lights, the main road to stay 60 seconds, the trunk stay for 20 seconds, the event of an emergency using the button control)

this a keypad matrix applicable for ZDSII

笙泉单片机ma82g5b32的例程代码，可解压使用(The routine code of Shengquan MCU ma82g5b32 can be decompressed and used)

dspic33系列单片机，直流无刷电机控制程序，程序有注释，已调试修改(dspic33 series microcontroller, brushless DC motor control procedures, program notes, have been debug modification)